biogeme 2.6a [Mon Apr 17 15:33:55 CEST 2017]

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Michel Bierlaire, Transport and Mobility Laboratory, Ecole Polytechnique Fédérale de Lausanne (EPFL)

This file has automatically been generated on Tue Apr 18 20:00:52 2017

If you drag this HTML file into the Calc application of OpenOffice, or the spreadsheet of LibreOffice, you will be able to perform additional calculations.

Report file: 17lognormalMixtureIntegral.html
Sample file: __bin_swissmetro.dat

Formulas

Car utility: ASC_CAR + ( -(exp(B_TIME + B_TIME_S * omega)) ) * CAR_TT_SCALED + B_COST * CAR_CO_SCALED
Swissmetro utility: ASC_SM + ( -(exp(B_TIME + B_TIME_S * omega)) ) * SM_TT_SCALED + B_COST * SM_COST_SCALED
Train utility: ASC_TRAIN + ( -(exp(B_TIME + B_TIME_S * omega)) ) * TRAIN_TT_SCALED + B_COST * TRAIN_COST_SCALED

Statistics

Alt. 1 available: 6768
Alt. 1 chosen: 908
Alt. 2 available: 6768
Alt. 2 chosen: 4090
Alt. 3 available: 5607
Alt. 3 chosen: 1770
Cte loglikelihood (only for full choice sets): -6257.86
Null loglikelihood: -6964.66

Estimation report

Number of estimated parameters: 5
Sample size: 6768
Excluded observations: 3960
Init log likelihood: -6172.540
Final log likelihood: -5231.419
Likelihood ratio test for the init. model: 1882.242
Rho-square for the init. model: 0.152
Rho-square-bar for the init. model: 0.152
Akaike Information Criterion: 10472.839
Bayesian Information Criterion: 10506.939
Final gradient norm: +8.918e-04
Diagnostic: Trust region algorithm with simple bounds (CGT2000): Convergence reached...
Iterations: 7
Data processing time: 00:00
Run time: 00:14
Nbr of threads: 12

Estimated parameters

Click on the headers of the columns to sort the table [Credits]

Name ValueStd errt-testp-valueRobust Std errRobust t-testp-value
ASC_CAR0.1750.05813.000.000.06272.790.01
ASC_TRAIN-0.3460.0676-5.120.000.0733-4.720.00
B_COST-1.380.0746-18.510.000.0978-14.110.00
B_TIME0.5760.06538.820.000.07128.080.00
B_TIME_S1.240.10312.050.000.1339.350.00

Correlation of coefficients

Click on the headers of the columns to sort the table [Credits]

Coefficient1Coefficient2CovarianceCorrelationt-testp-valueRob. cov.Rob. corr.Rob. t-testp-value
B_TIMEB_TIME_S0.0005930.0883-5.680.000.0003530.0374-4.480.00
ASC_CARB_TIME0.002610.687-8.150.000.003120.699-7.640.00
ASC_TRAINB_COST-0.000690-0.1379.640.00-0.00130-0.1817.810.00
ASC_CARB_TIME_S0.001510.253-10.180.000.002350.283-8.220.00
ASC_TRAINB_TIME_S0.0004370.0629-13.270.000.0001780.0184-10.550.00
ASC_CARASC_TRAIN0.002760.70310.560.000.003450.75210.640.00
ASC_CARB_COST-0.000371-0.085515.800.00-0.00106-0.17312.440.00
B_COSTB_TIME-0.00156-0.321-17.190.00-0.00281-0.403-13.740.00
B_COSTB_TIME_S-0.00269-0.350-17.860.00-0.00457-0.353-13.750.00
ASC_TRAINB_TIME0.003410.773-20.540.000.004180.801-20.200.00

Smallest singular value: 1.30051